Decision Workspace
rl-traits vs lle vs chapaty
Side-by-side comparison of Rust crates
51
rl-traits
experimentalv0.2.2
Core traits for reinforcement learning environments, policies, and agents
53
lle
stablev2.9.2
Cooperative MARL environment based on laser-blocking.
50
chapaty
stablev1.1.4
An event-driven Rust engine for building and evaluating quantitative trading agents. Features a Gym-style API for algorithmic backtesting and reinforcement learning.
Core Metrics
| rl-traits | lle | chapaty | |
|---|---|---|---|
| Health Score | 51 | 53 | 50 |
| Total Downloads | 213 | 11.4K | 11.4K |
| 30d Downloads | 0 | 0 | 0 |
| Dependents | 14 | 0 | 0 |
| Releases | 4 | 24 | 15 |
| Last Updated | 64d ago | 5d ago | 12d ago |
| Age | 2m | 1y 8m | 2y 9m |
Health Breakdown
rl-traits
Maintenance
15
Quality
14
Community
9
Popularity
3
Documentation
10
lle
Maintenance
19
Quality
16
Community
5
Popularity
5
Documentation
8
chapaty
Maintenance
17
Quality
12
Community
6
Popularity
5
Documentation
10
Technical Details
| rl-traits | lle | chapaty | |
|---|---|---|---|
| Version | 0.2.2 | 2.9.2 | 1.1.4 |
| Stable (≥1.0) | ✗ No | ✓ Yes | ✓ Yes |
| License | MIT OR Apache-2.0 | non-standard | Apache-2.0 |
| Dependencies | 1 | 11 | 41 |
| Crate Size | 23KB | 101KB | 267KB |
| Features | 0 | 0 | 0 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2024 | 2024 |
| MSRV | — | — | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •lle leads with a health score of 53/100, but none of the options score above 80.
- •chapaty has the most downloads (11.4K), suggesting wider adoption.
- •rl-traits is pre-1.0 — API may change.